1. Cognitive and Behavioral Neurology, Department of Clinical Medicine, Federal University of Goiás, School of Medicine, Goiânia, GO, Brazil
2. Institute of Psychiatry, Federal University of Rio de Janeiro, School of Medicine, Brazil
3. Neurology and Psychiatry, University of Texas Health Science Center McGovern Medical School, Houston, TX, USA
4. Neurology and Neuropsychiatry, Department of Clinical Medicine, Federal University of Goiás, School of Medicine, Goiânia, GO, Brazil